85008060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1361}}^1$

素因数の和:1723

約数の個数: 72

約数和(自身を含む): 258790896

約数和(自身を除く): 173782836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 1041, 1361, 1388, 1735, 2082, 2722, 3123, 3470, 4083, 4164, 5205, 5444, 6246, 6805, 6940, 8166, 10410, 12249, 12492, 13610, 15615, 16332, 20415, 20820, 24498, 27220, 31230, 40830, 48996, 61245, 62460, 81660, 122490, 244980, 472267, 944534, 1416801, 1889068, 2361335, 2833602, 4250403, 4722670, 5667204, 7084005, 8500806, 9445340, 14168010, 17001612, 21252015, 28336020, 42504030, 85008060]

約数ペア:

[(1, 85008060), (2, 42504030), (3, 28336020), (4, 21252015), (5, 17001612), (6, 14168010), (9, 9445340), (10, 8500806), (12, 7084005), (15, 5667204), (18, 4722670), (20, 4250403), (30, 2833602), (36, 2361335), (45, 1889068), (60, 1416801), (90, 944534), (180, 472267), (347, 244980), (694, 122490), (1041, 81660), (1361, 62460), (1388, 61245), (1735, 48996), (2082, 40830), (2722, 31230), (3123, 27220), (3470, 24498), (4083, 20820), (4164, 20415), (5205, 16332), (5444, 15615), (6246, 13610), (6805, 12492), (6940, 12249), (8166, 10410)]